74lvxz161284 Fairchild Semiconductor, 74lvxz161284 Datasheet - Page 2

• Manufacturer Part Number: 74lvxz161284
• Description: Low Voltage Ieee 161284 Translating Transceiver With Power-up Protection
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
Logic Symbol
Connection Diagram
2
Pin Descriptions
Truth Table
Note 1: Y
Note 2: B
HD
DIR
A
B
A
Y
A
C
PLH
PLH
HLH
HLH
Pin Names
1
1
9
9
14
14
DIR
–A
–B
–A
–Y
H
H
L
L
–A
–C
Inputs
IN
IN
8
8
13
13
17
17
9
1
–Y
–B
13
8
HD
H
H
Open Drain Outputs with 1.4 kΩ pullups
L
L
Open Drain Outputs with 1.4 kΩ pullups
High Drive Enable Input (Active HIGH)
Direction Control Input
Inputs or Outputs
Inputs or Outputs
Inputs
Outputs
Outputs
Inputs
Peripheral Logic HIGH Input
Peripheral Logic HIGH Output
Host Logic HIGH Input
Host Logic HIGH Output
B
A
C
PLH Open Drain Mode
B
A
C
A
A
C
PLH Open Drain Mode
A
A
C
1
9
1
9
1
9
1
9
14
14
14
14
–B
–A
–B
–A
–A
–A
–A
–A
–C
–C
–C
–C
8
13
8
13
8
13
8
13
17
17
17
17
Data to A
Data to A
Data to B
Data to B
Data to Y
Data to Y
Data to Y
Data to Y
Data to A
Data to A
Data to A
Data to A
Description
1
1
1
1
Outputs
–A
9
–A
9
–B
9
–B
9
–Y
–Y
–Y
–Y
14
14
14
14
8
8
8
8
–A
–A
–A
–A
, and
13
, and
13
13
13
(Note 2)
17
17
17
17
(Note 1)
(Note 1)